28932488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 61916400

約数和(自身を除く): 32983912

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 104, 106, 116, 181, 212, 232, 362, 377, 424, 689, 724, 754, 1378, 1448, 1508, 1537, 2353, 2756, 3016, 3074, 4706, 5249, 5512, 6148, 9412, 9593, 10498, 12296, 18824, 19186, 19981, 20996, 38372, 39962, 41992, 68237, 76744, 79924, 124709, 136474, 159848, 249418, 272948, 278197, 498836, 545896, 556394, 997672, 1112788, 2225576, 3616561, 7233122, 14466244, 28932488]

約数ペア:

[(1, 28932488), (2, 14466244), (4, 7233122), (8, 3616561), (13, 2225576), (26, 1112788), (29, 997672), (52, 556394), (53, 545896), (58, 498836), (104, 278197), (106, 272948), (116, 249418), (181, 159848), (212, 136474), (232, 124709), (362, 79924), (377, 76744), (424, 68237), (689, 41992), (724, 39962), (754, 38372), (1378, 20996), (1448, 19981), (1508, 19186), (1537, 18824), (2353, 12296), (2756, 10498), (3016, 9593), (3074, 9412), (4706, 6148), (5249, 5512)]